男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
US EUROPE AFRICA ASIA 中文
China / World

Farmers revive tradition to fight climate change

(China Daily) Updated: 2017-08-23 08:04

THIRUTHURAIPOONDI, India - For Nel Jayaraman, the realization that hybrid seeds, chemical fertilizers and pesticides were making farmers more vulnerable to extreme weather came slowly.

In fields near the town of Thiruthuraipoondi in the southern state of Tamil Nadu, Jayaraman saw yields falling and farmers' debt rising as their reliance on modern seeds and pesticides grew, even as the rains became increasingly fickle.

Fifteen years ago, Jayaraman gave up both, returning to traditional varieties and organic farming methods that had become nearly extinct in the Cauvery river delta region where his family had lived for generations.

Since then, he has revived about 150 indigenous varieties of rice, and become an evangelist for traditional seeds and organic farming, which he sees as key to combating the impacts of climate change and protecting harvests and farmers' incomes.

"Hybrid varieties need more water, fertilizers and pesticides. They are just not sustainable in this region," he said.

"We should go back to traditional varieties that are suited to this soil, that can withstand these conditions. It is the only way farmers can make a decent living."

That is particularly crucial as Tamil Nadu faces its worst drought in more than a century, after the monsoon rains failed last year, he said.

Rising debt - in part from harvests slashed by drought and uneven rainfall - has triggered tens of thousands of farmer suicides, including in Tamil Nadu.

Jayaraman and others see traditional seeds as a solution.

Farmers do not need to buy seed every year as they have to with hybrids - instead they simply save part of their harvest to replant - and the older varieties often need less water and do not need chemical fertilizers and pesticides, Jayaraman said.

Healthy move

A move to healthy eating in India's cities has also sparked demand for traditional grains and organic fruits and vegetables, for which consumers are willing to pay more, he said.

The organic enthusiasts include Senthil Kumar, a former software engineer who quit his job a year ago to focus on his 3-hectare farm, a two-hour drive from the southern city of Chennai where he lives.

"When I realized the impact of chemicals and pesticides on my health and the environment, I started looking at the organic alternative," said Kumar, who then set up a nonprofit to train farmers and urban enthusiasts with some help from Jayaraman.

"We have such a wealth of traditional grains, pulses and native cattle that benefited farmers for centuries. They are too valuable to lose," he said.

Reuters

Highlights
Hot Topics

...
主站蜘蛛池模板: 项城市| 金寨县| 平泉县| 揭西县| 菏泽市| 南丰县| 凉城县| 弥渡县| 商丘市| 东港市| 翁源县| 乌拉特后旗| 外汇| 明溪县| 许昌县| 桂林市| 靖边县| 泾阳县| 麻城市| 莆田市| 上犹县| 鲁山县| 南昌市| 靖安县| 巩留县| 古田县| 兰州市| 镇远县| 依兰县| 祁门县| 广州市| 乌兰浩特市| 如东县| 缙云县| 怀仁县| 株洲市| 平江县| 清丰县| 新兴县| 阿拉善右旗| 托克逊县| 蒲江县| 宝坻区| 乐至县| 富民县| 黑水县| 噶尔县| 南开区| 平昌县| 蓬莱市| 万州区| 三亚市| 嘉兴市| 江阴市| 财经| 湖南省| 民勤县| 通州区| 平原县| 商都县| 平顺县| 南汇区| 汝州市| 定陶县| 屯门区| 杨浦区| 施甸县| 民权县| 荔浦县| 平度市| 纳雍县| 河南省| 石河子市| 昌平区| 清流县| 峨山| 中西区| 恩施市| 长沙市| 营口市| 尉犁县| 鄂托克前旗|